81301629

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3137}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 111160512

約数和(自身を除く): 29858883

約数列:

[1, 3, 53, 159, 163, 489, 3137, 8639, 9411, 25917, 166261, 498783, 511331, 1533993, 27100543, 81301629]

約数ペア:

[(1, 81301629), (3, 27100543), (53, 1533993), (159, 511331), (163, 498783), (489, 166261), (3137, 25917), (8639, 9411)]